NASA scientists are sounding an alarm that would have been unthinkable a decade ago: the same commercial satellite ...

Interstellar comet 3I/ATLAS is approaching Earth on December 19 but NASA has clarified that it does not pose any threat to ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Ever since interstellar visitor 3I/ATLAS entered view in July, its strange behaviour, shifting colours, erratic motion, a ...

Scientists have been fascinated by the third interstellar object to ever known to visit our solar system that is revealing ...

A team of astronomers including George Washington University physics Ph.D. student Eliza Neights recorded an extraordinary ...

This old galaxy is having a blast.

NASA reveals the true, bizarre reason for the 3I/ATLAS comet's 16.16-hour pulse. Scientists link the interstellar object's ...

Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...

Comet C/2025 R2 (SWAN) was imaged in October as it crossed the galactic plane of the Milky Way.

A simple breakdown of the new 3I/ATLAS pulsing discovery and why scientists are checking if Callisto might be affected.

If you feel a thrill every time we discover something new about the cosmos, then November 25th may have been a noteworthy day ...